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<?php |
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/** |
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* Server-side rendering of the `core/tag-cloud` block. |
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* |
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* @package WordPress |
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*/ |
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/** |
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* Renders the `core/tag-cloud` block on server. |
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* |
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* @param array $attributes The block attributes. |
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* |
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* @return string Returns the tag cloud for selected taxonomy. |
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*/ |
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function render_block_core_tag_cloud( $attributes ) { |
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$class = isset( $attributes['align'] ) ? |
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"wp-block-tag-cloud align{$attributes['align']}" : |
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'wp-block-tag-cloud'; |
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if ( isset( $attributes['className'] ) ) { |
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$class .= ' ' . $attributes['className']; |
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} |
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$args = array( |
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'echo' => false, |
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'taxonomy' => $attributes['taxonomy'], |
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'show_count' => $attributes['showTagCounts'], |
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); |
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$tag_cloud = wp_tag_cloud( $args ); |
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if ( ! $tag_cloud ) { |
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$labels = get_taxonomy_labels( get_taxonomy( $attributes['taxonomy'] ) ); |
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$tag_cloud = esc_html( |
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sprintf( |
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/* translators: %s: taxonomy name */ |
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__( 'Your site doesn’t have any %s, so there’s nothing to display here at the moment.' ), |
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strtolower( $labels->name ) |
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) |
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); |
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} |
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return sprintf( |
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'<p class="%1$s">%2$s</p>', |
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esc_attr( $class ), |
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$tag_cloud |
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); |
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} |
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/** |
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* Registers the `core/tag-cloud` block on server. |
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*/ |
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function register_block_core_tag_cloud() { |
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register_block_type_from_metadata( |
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__DIR__ . '/tag-cloud', |
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array( |
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'render_callback' => 'render_block_core_tag_cloud', |
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) |
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); |
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} |
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add_action( 'init', 'register_block_core_tag_cloud' ); |